Update metadata for 0.5 release; CI/CD, clippy, image fixups

Update `image` crate to 0.24, fix deprecation of PngEncoder::encode
Remove strip from CD due to cargo strip stabilization
Make CI test cargo doc build with palette_color feature
Add get_kmeans_hamerly test to lib.rs doctest
Fix clippy lints for late init, this shortens code overall
Change ImageBuffer calls to as_raw where possible, removes an allocation
Save palette files with Adaptive filtering to save more space
Update Cargo.lock
Specify more precise dependencies in Cargo.toml
Strip symbols in release in Cargo.toml
Update version number in README.md
Update changelog

.github/workflows/rust-cd.yml

@@ -62,32 +62,16 @@ jobs:
           toolchain: ${{ matrix.rust }}
           args: --release --target ${{ matrix.platform.target }}
 
-      - name: Install strip command
-        if: ${{ matrix.platform.target == 'aarch64-unknown-linux-gnu' }}
-        shell: bash
-        run: |
-          sudo apt update
-          sudo apt-get install -y binutils-aarch64-linux-gnu
-
       - name: Package final binary
         shell: bash
         run: |
           cd target/${{ matrix.platform.target }}/release
-          ####### reduce binary size by removing debug symbols #######
           BINARY_NAME=kmeans_colors${{ matrix.platform.binary-postfix }}
-          if [[ ${{ matrix.platform.target }} == aarch64-unknown-linux-gnu ]]; then
-            GCC_PREFIX="aarch64-linux-gnu-"
-          else
-            GCC_PREFIX=""
-          fi
-
-          if [[ ${{ matrix.platform.target }} != x86_64-pc-windows-msvc ]]; then
-            "$GCC_PREFIX"strip $BINARY_NAME
-          fi
 
           ########## create tar.gz ##########
           RELEASE_NAME=kmeans_colors-${GITHUB_REF/refs\/tags\//}-${{ matrix.platform.os-name }}-${{ matrix.platform.architecture }}
           tar czvf $RELEASE_NAME.tar.gz $BINARY_NAME
+
           ########## create sha256 ##########
           if [[ ${{ runner.os }} == 'Windows' ]]; then
             certutil -hashfile $RELEASE_NAME.tar.gz sha256 | grep -E [A-Fa-f0-9]{64} > $RELEASE_NAME.sha256

.github/workflows/rust-ci.yml

@@ -40,7 +40,7 @@ jobs:
       - name: Doc tests (palette feature)
         run: cargo test --no-default-features --doc --features palette_color
       - name: Build docs
-        run: cargo doc --no-deps
+        run: cargo doc --no-deps --no-default-features --features palette_color
 
   clippy-rustfmt:
     name: Clippy and rustfmt

CHANGELOG.md

@@ -1,5 +1,14 @@
 # `kmeans-colors` changelog
 
+## Version 0.5.0 - 2022-03-17
+
+Version bump for updating `palette` to `0.6`.
+
+No changes to library code.
+
+[#49][49] - Update metadata for 0.5 release; CI/CD, clippy, and `image` fixups  
+[#44][44] - Upgrade `palette` to 0.6, fix clippy lints, `image` function fixups
+
 ## Version 0.4.0 - 2021-03-13
 
 Version bump for updating the `rand` dependency to 0.8. No major API changes.
@@ -75,6 +84,8 @@ performance to color and format conversions.
 ## Version 0.1.0 - 2020-04
 * Initial Commit
 
+[49]: https://github.com/okaneco/kmeans-colors/pull/49
+[44]: https://github.com/okaneco/kmeans-colors/pull/44
 [41]: https://github.com/okaneco/kmeans-colors/pull/41
 [40]: https://github.com/okaneco/kmeans-colors/pull/40
 [36]: https://github.com/okaneco/kmeans-colors/pull/36